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Individual Calculations May 2012 |
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| Estrella Becerra, Fernando Total change: 1.05 | |   |
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| Open IRT Liga de Ajedrez de Bogota FEBRERO | Bogota | COL | 2012-02-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1862 | 2071 | 2.50 | 4 | -0.52 | 15 | -7.80 | |
|  Camejo, Mauricio | | | 1931 | COL | 0.50 | 1 | -0.19 | 15 | -2.85 | |  Bejarano, Dany Andres | | | 1988 | COL | 0.00 | 1 | -0.61 | 15 | -9.15 | | | Cuellar, Jose Gabriel | | | 1741 | COL | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Corpus Vanegas, Eugenio Miguel | | | 1789 | COL | 1.00 | 1 | 0.16 | 15 | 2.40 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | Open IRT Liga de Ajedrez de Bogota MARZO | Bogota | COL | 2012-03-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2041 | 2083 | 4.50 | 7 | 0.62 | 15 | 9.30 | |
| | Contreras R, Wilson Mauricio | | | 1861 | COL | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Perez, Olarte Cesar Camilo | | | 2242 | COL | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Melo, Marlon | | | 1939 | COL | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Avella Rosas, Luis Eduardo | | | 1987 | COL | 1.00 | 1 | 0.37 | 15 | 5.55 | | | Ramirez, Jaime Orlando | | | 2002 | COL | 0.50 | 1 | -0.11 | 15 | -1.65 | | | Ruiz, Alciguel | f | | 2233 | COL | 0.50 | 1 | 0.20 | 15 | 3.00 | | | Santos Morales, Natalia Andrea | | | 2023 | COL | 0.50 | 1 | -0.08 | 15 | -1.20 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | Open Internacional de Semana Santa L.A.B. | Bogota | COL | 2012-04-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2031 | 2083 | 4.00 | 7 | -0.03 | 15 | -0.45 | |
| | Escobar, Guido Jose | | | 1941 | COL | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Arenas, David | m | | 2423 | COL | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Gomez, Calderon Valentina | | | 1825 | COL | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Palacio, Pablo Persi | | | 1889 | COL | 0.00 | 1 | -0.75 | 15 | -11.25 | | | Gaviria, Alejandro | | | 1922 | COL | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Abril, Mauricio | | | 1976 | COL | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Perez Olarte, Cesar Camilo | | | 2242 | COL | 0.00 | 1 | -0.29 | 15 | -4.35 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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